{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001720","477:4770001144","477:4770000596","500:5000001340","499:4990000917","485:4850001867","477:4770001085","485:4850007992","499:4990003587","499:4990002542","477:4770001008","477:4770001143","499:4990002617","477:4770000555","485:4850007875","499:4990001253","477:4770001445","477:4770002077","477:4770000907","485:4850006893","489:4890003028","477:4770003803","500:5000002369","485:4850004632","499:4990002026"],"twin_admin_codes":[477,477,477,500,499,485,477,485,499,499,477,477,499,477,485,499,477,477,477,485,489,477,500,485,499],"twin_sims":[0.40674840258088246,0.37532145448243376,0.3348631852984489,0.31023399525299344,0.2990549583370276,0.2858217407537077,0.2707790745465386,0.2636751222098739,0.2560952692390015,0.2426677891056836,0.24236144582683805,0.23095268917402248,0.2306079563642155,0.22908425168217417,0.22497874095410267,0.22121894867763525,0.21330289230252866,0.20916281189117425,0.20769454727415004,0.19983169398078793,0.1982343361456134,0.19567437642362737,0.19331747882137412,0.1931890929798487,0.19308714507204877],"twin_dists":[0.17420235543881274,0.18182172258746793,0.1921118265517573,0.19870613567773876,0.20179736478113275,0.20554556480462813,0.20993535085511,0.21206062276488827,0.2143681203110826,0.2185646702563492,0.21866213362169218,0.22235046269356015,0.22246375044466812,0.22296582000186674,0.22432969966919508,0.2255933190661477,0.22830162461342318,0.22974516540459125,0.23026177439058892,0.23307168505607848,0.2336517778616314,0.23458822405907614,0.23545793052830824,0.23550551669782424,0.2355433193336967],"n_dims_used":45,"mean_confidence":0.9204519483778212},"coverage":{"mean_confidence":0.9204519483778212,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}